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Pegah KHAYATAN

3 accepted papers

2025

Analyzing Finetuning Representation Shift for Multimodal LLMs Steering

ICCV 2025poster

Multimodal LLMs (MLLMs) have reached remarkable levels of proficiency in understanding multimodal inputs. However, understanding and interpreting the behavior of such complex models is a challenging task, not to mention the dynamic shifts that may occur during fine-tuning, or due to covariate shift…

Cited by 0SourcePDFScholar
2025

Learning to Steer: Input-dependent Steering for Multimodal LLMs

NeurIPS 2025poster

Steering has emerged as a practical approach to enable post-hoc guidance of LLMs towards enforcing a specific behavior. However, it remains largely underexplored for multimodal LLMs (MLLMs); furthermore, existing steering techniques, such as \textit{mean} steering, rely on a single steering vector,…

Cited by 0SourceScholar
2024

A Concept-Based Explainability Framework for Large Multimodal Models

NeurIPS 2024poster

Large multimodal models (LMMs) combine unimodal encoders and large language models (LLMs) to perform multimodal tasks. Despite recent advancements towards the interpretability of these models, understanding internal representations of LMMs remains largely a mystery. In this paper, we present a novel…